103323216 has 80 divisors (see below), whose sum is σ = 282670400. Its totient is φ = 32431104.

The previous prime is 103323173. The next prime is 103323221. The reversal of 103323216 is 612323301.

It is a junction number, because it is equal to n+sod(n) for n = 103323192 and 103323201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252420 + ... + 252828.

It is an arithmetic number, because the mean of its divisors is an integer number (3533380).

Almost surely, 2^103323216 is an apocalyptic number.

103323216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103323216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141335200).

103323216 is an abundant number, since it is smaller than the sum of its proper divisors (179347184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103323216 is a wasteful number, since it uses less digits than its factorization.

103323216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 103323216 is about 10164.8028018255. The cubic root of 103323216 is about 469.2446233494.

Adding to 103323216 its reverse (612323301), we get a palindrome (715646517).

The spelling of 103323216 in words is "one hundred three million, three hundred twenty-three thousand, two hundred sixteen".